/Engine/Source/Runtime/Engine/Classes/Kismet/KismetSystemLibrary.h
Set a SOFTCLASS property by name
static void SetSoftClassPropertyByName ( [UObject](API\Runtime\CoreUObject\UObject\UObject) * Object, [FName](API\Runtime\Core\UObject\FName) PropertyName, const [TSoftClassPtr](API\Runtime\CoreUObject\UObject\TSoftClassPtr)< [UObject](API\Runtime\CoreUObject\UObject\UObject) > & Value )